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The potential of the second protection welding is great, compared with the electrode arc welding, the current of the second protection welding is larger, and the welding continuity is better, because of the automatic wire feeding device. And it can cope with welding at all angles, flat welding, vertical welding, and horizontal welding.
Jobs should be easy to find, and there is a large demand for second-guarantee welders in the field of heavy equipment manufacturing. For example, shipyards, boiler factories, container manufacturing.
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It's easy to find a job, because there is a shortage of such positions in the society, and there are fewer and fewer blue-collar workers in the society.
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Erbao welding is now out to find a job, it is very easy to find, and the salary is also very good, the monthly salary is basically more than 10,000 yuan, and it is not very difficult to learn Erbao welding. The prospects are also very promising.
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It's not bad, it's easy to find a job, and the second guarantee welding is fast. At present, the demand for welders in shipyards is still very large, generally 4000 to 6000 a month. Generally, it may be about 20 yuan an hour. However, it is recommended that you wear a mask when welding.
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The learning prospects of the second guarantee welder are very good, and the job is very easy to find. There is a shortage of welders in the market now, and the wages are very high.
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As a kind of electrical welding, the second guarantee welding is in great demand in heavy industry, such as steel structures, shipyards, etc., are inseparable from the second guarantee welding, if the technology is in place to find a job is very easy.
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Second, Bao Weld is now out to look for a job. Very easy to find. And the salary is good. The salary is basically more than 10,000 yuan. Second, it is not difficult to learn welding. Just study hard.
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The prospects and development of the industry are relatively good, and then because the talent he needs is also a relatively large market, it is easier to find a job.
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This is a very good technology, and the demand is also very high, but in general, the working environment will be poorer, but in the same type of work, the salary is still better.
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The general salary of electric welding is still okay, and it can be higher than the general working salary, but it is hard, and electric welding is a little radiant or something, which is not very good for the body, so it is best to choose a specific industry.
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Second, the industry prospect is not bad, and the job is easy to find. It's hurting the body.
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The second shielded welding (full name carbon dioxide gas shielded welding) process is suitable for low-carbon steel and low-alloy high-strength steel various large-scale steel structure engineering welding, its welding productivity is high, the crack resistance is good, the welding deformation is small, the deformation range is large, and the welding of thin plates and medium and heavy plates can be carried out.
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First of all, you should pay attention to whether there is any relevant recruitment information nearby, you can do the recruitment app software to see if there is any recruitment information nearby, or the local talent network can also see how this job market needs. Before deciding to go to study.
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The industry prospect of learning the second welding, this is still very good, now most people do not need manual arc welding, you can directly learn the second welding.
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There are welder training institutions or schools that can train welders; When choosing a learning institution, it is best to choose a qualified and large-scale school or institution. Because the teachers in the training institutions with teaching qualifications are professional and trustworthy.
1. When the voltage is large, the welding wire melts quickly, the wire feeding cannot keep up, the spatter becomes less, the particles are very large, and the sheet metal thin iron sheet is easy to burn through, and the sound is loud.
2. The arc is commonly said to be the part that produces bright light, and the voltage is the speed of melting the wire, which should be matched with the appropriate wire feeding speed to improve the welding efficiency.
3. The inductance is the arc thrust, which is low and the melting depth is low and the spatter is small, and on the contrary, the inductance has little effect in the second protection welding, and plays an obvious role in electric welding and argon arc welding.
4. Three adjustment buttons! Voltage, current, yarn speed. The speed of the filament is fast, the current and voltage will increase, otherwise the unmelted obvious top filament, and the splash is very large, and the sound is crackling.
5. The current and voltage ratio is good, the sound is the same as the beep, and the solder joint should be pressed when welding, the previous solder joint is pressed 2/3 of the last solder joint, if the solder joint is in a red state, it is necessary to wait for a while to prevent burn-through.
6. If you encounter a vertical weld and a place where the strength is not high, it is recommended to reverse flow, which can make the weld smooth and flat (let the molten iron go down, but the current and voltage should be slightly larger, or it will not be welded).
7. If the current is too large and welded on the thin iron sheet, it will generally appear as a lump and the weld is very high, and the voltage is too large to burn through, or the solder joints are lumpy and lumpy.
8. It is difficult to start the arc without electricity, that is, it cannot be ignited, this may be the aging of the welding wire, or the welding torch switch is not working, and the welding machine is more normal when it is older.
9. In order to achieve the best effect of controlling the weld bead, the welding wire should be kept directly aligned with the joint edge of the weld pool. When the welding operation is in an abnormal position (vertical, horizontal, vertical welding), the weld pool should be kept small to achieve optimal control of the weld bead, and the smallest diameter wire should be used.
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Hello, you can go to Shijiazhuang North School to learn the second welding technology, which is a formal and professional welding school, and its reputation in China is trustworthy. With the development of society is getting better and better, the technical requirements are getting higher and higher, and there are not many professionals engaged in electric welding, but the demand for talents is very large, and the salary is high, which is a good choice.
Classmate, the answer has been sent, remember to give the teacher a like and reply 1. Let the teacher know that you have received the answer, if you don't understand, you can continue to consult Thank you for your thanks, I wish you a happy family, a happy life, and all the best, thank you again.
Questions. The Guangdong area is a little better there.
This Guangdong Wantong Vocational Training School can, learn argon arc welding, two protection welding, argon electric welding, electrode arc welding, CO2 protection welding training, 7-90 days of practical learning, graduation can be on the job, training is not limited to consumables.
Questions. Thanks, Vantone is in that downtown area.
It is No. 3, Hongfu Road, Panyu District, Guangzhou City, Guangdong Province.
Questions. Thank you.
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It is recommended to learn automobile sheet metal technology to study in a school specializing in automobile maintenance technology training, not only to learn the major, but also to learn the system and comprehensively. While ensuring that you learn the skills, you can also recommend employment, killing two birds with one stone!
Hope it helps, hope.
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The second welding is carbon dioxide protection welding, the welding wire is constantly automatically fed at the same time, carbon dioxide gas is constantly sprayed to the weld, which plays the role of isolating the air, avoiding the oxidation of molten iron, so that it can achieve higher strength, it is higher than the welding strength of general arc welding, and the quality is much better.
22 shielded welding (gas shielded welding, usually carbon dioxide shielded welding and argon shielded welding) It does not need flux when welding, it is directly protected by gas around, it is not easy to produce welding slag, and the welding is firm. And the solder joint is uniform, not easy to oxidize, it can weld iron, stainless steel, aluminum and other metals, it is widely used, basically replacing electric welding. The disadvantage is that there is more metal spatter in the welding process, and the weld shape is rougher, especially when the welding parameter specification is not properly matched, the spatter is more serious; It is a metal material that is easy to oxidize and is not suitable for welding in windy places; The arc light in the welding process is strong, especially when high-current welding is used, the radiation of the arc is strong, so special attention should be paid to the labor protection of operators; The equipment is more complex and requires a professional team to be responsible for maintenance.
Although the demand for the second guarantee welding of the Southern Shipyard is high, it generally does not recruit migrant workers, and no one introduces it. Basically, Baotou led the team, and his hometown brought apprentices.
Regarding the treatment, if there is only two welding, the salary will not be high, and the probationary period of 1000-2000 will not exceed 3000 after 3-5 years. And it is no weekend, no holiday, and is billed on a daily basis. or billed hourly.
Although state-owned shipyards are well paid and well-paid, they are overcrowded and require many formal qualifications. So the shipyard won't work, don't go.
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Second, the welding (full name of carbon dioxide gas shielded welding) process is suitable for low-carbon steel and low-alloy high-strength steel, and various large-scale steel structure engineering welding. The direction of employment is not clear.
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I feel that the current stud welding is mainly based on manual stud welding4) Nut projection welding. In addition to the mechanical bolt connection between the powertrain and the body, the battery fixing block, seat belt fixing block, fuel tank fixing block, etc. are also connected in the same way
In order to ensure sufficient connection strength, the method of projection welding is generally adopted....
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What do you learn about welding? How long will it take to learn to work independently?
Dear, hello, I am happy to answer for you: what do you learn from Erbao welding? How long will it take to learn to work independently?
A: Three months. Second, you can find a job after studying for three months. After three months of study, some basic operations and techniques will be learned.
However, the second welding is a long-term job to learn Chunchangfu. After three months of study, you can go out to work, but the salary will not be too high. After working for one to two years, you will be able to get a higher salary than if you work as a carryer.
Learn by doing while working. It's the best.
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The principle of the second welding is that the welding wire and the weldment are used as two electrodes to generate an electric arc, and the heat of the arc is used to melt the metal, and carbon dioxide gas is used as the shielding gas to protect the arc and the molten pool, so as to obtain a good welding joint.
1. The full name of the second protection welding is: carbon dioxide gas shielded welding, which is a welding method.
2. This welding method has become one of the most important welding methods for ferrous metal materials.
Generally, 7-15 days can be used for second welding.
If you say that it is difficult to say, the threshold of electric welding should be lower and easier to learn. But the two have their own advantages, each has its own strengths, the key is to weld in the first, what is the object of welding.
Electric welding: It is the common name for the arc of the welding rod. A welding operation that uses a welding rod to melt the gold parts at high temperature through an arc at high temperature.
The principle of electric welding is to use the arc to ignite the chemical agent in an instant to release high temperature, and the core temperature can reach 5000 degrees Celsius, and the common ones are arc welding and submerged arc welding.
2. Welding: It is a process suitable for low-carbon steel and low-alloy high-strength steel welding of various large-scale steel structure engineering, with high welding productivity, good crack resistance, small welding deformation, large range of adaptable deformation, and can be used for welding of thin plates and medium and heavy plates. The advantages of the second protection welding are open arc welding, easy to achieve all-round semi-automatic and automatic welding, generally using bare welding wire, arc heat concentration, small heat-affected zone, welding deformation and small cracking tendency of welds, etc.
Therefore, the welding operation is convenient, the weld quality is high, and the comprehensive cost is only half of that of manual arc welding and submerged arc welding.
Hope it helps!
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20 days.
The arc penetration of the second protection welding is strong, the penetration pool is large, the melting rate of the welding wire is high, the deposition speed is fast, and the work efficiency is 1 3 times higher than that of manual arc welding.
Low welding cost: the second welding gas is a by-product of the factory, which is wide and low. Its cost is only about 40% 50% of submerged arc welding and manual welding, under the same conditions, compared with hand arc welding, the former consumes about 40% 70% of the latter, the second welding can weld any position, the thin plate can be welded to 1mm, and the thickest is almost unlimited.
Moreover, when welding thin plates, it is faster than argon welding speed and small deformation.
Second, precautions for welding.
Effective windproof, rainproof and safety measures should be done before welding, and effective windproof measures such as wind shields must be used when the wind speed is greater than 2m s. If there is water around the seam or the seam is already wet, it is necessary to dry the seam before welding. In case of bad weather, stop welding.
Before construction, welders must bring necessary tools such as sharp hammers, wire brushes, flat shovels and wear labor protection supplies, nozzles must be cleaned up frequently splashes and other debris, and contact tips must be replaced if damaged. In the welding process, the welding torch hose is avoided to be bent over, and the welding parameters are selected according to different welding positions, different wire specifications, different plate thickness and gap polarity, and the specific parameters refer to WPS.
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Career status improvement: With the rapid development of China's manufacturing technology, it has brought unprecedented development opportunities to the welding industry. As an industrial "tailor", welding is a very important means of processing in industrial production, and the quality of welding plays a decisive role in product quality.
Broadening the scope of employment: Welding technology has become an independent discipline and is widely used in various industrial sectors such as aerospace, aviation, nuclear industry, shipbuilding, construction and machinery manufacturing.
Salary improvement: the average monthly salary per capita is more than 10,000 yuan, and the monthly salary of a few employees has reached 15,000 yuan, and the salary of welding professionals is significantly higher than that of other professions.
To be a shortage of talents in the industry: China's manufacturing industry is gradually developing towards high-end manufacturing, and many high-end manufacturing industries will be heavy industries. In any heavy industry manufacturing industry, welders will be extremely scarce professionals.
Welding is a very professional profession, want to learn welding needs to go through professional training and continuous summary of experience, and ordinary training institutions do not have the corresponding equipment and facilities and industry specifications, if you can't learn the real technology, it is undoubtedly a waste of time and energy, it is too worthless. Therefore, if you want to learn electric welding well, it is recommended to study in a professional and well-known school, so you should visit and understand more field trips.
It's easier to find a job. But at the level of entry, his salary is not as high as he imagined, about 200 yuan a day. If it is said that it is to get the relevant qualification certificate for taking the second guarantee welding, it is different, and the prospects are relatively broad, about 300 to 400 yuan a day.
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